38045020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 86774688

約数和(自身を除く): 48729668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1117, 1310, 1703, 2234, 2620, 3406, 4468, 5585, 6812, 8515, 11170, 14521, 17030, 22340, 29042, 34060, 58084, 72605, 145210, 146327, 290420, 292654, 585308, 731635, 1463270, 1902251, 2926540, 3804502, 7609004, 9511255, 19022510, 38045020]

約数ペア:

[(1, 38045020), (2, 19022510), (4, 9511255), (5, 7609004), (10, 3804502), (13, 2926540), (20, 1902251), (26, 1463270), (52, 731635), (65, 585308), (130, 292654), (131, 290420), (260, 146327), (262, 145210), (524, 72605), (655, 58084), (1117, 34060), (1310, 29042), (1703, 22340), (2234, 17030), (2620, 14521), (3406, 11170), (4468, 8515), (5585, 6812)]